Home / 126,908,117.80-190,362,176.70-36,031,706.80

Finding the Fourth Proportional to 126,908,117.80, 190,362,176.70 and 36,031,706.80

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Solution

The fourth proportional to 126,908,117.80, 190,362,176.70 and 36,031,706.80 is: 54,047,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,908,117.80 : 190,362,176.70 = 36,031,706.80 : x
  2. Step 2: Convert to fraction form
    126,908,117.80/190,362,176.70 = 36,031,706.80/x
  3. Step 3: Cross multiply
    126,908,117.80x = 190,362,176.70 × 36,031,706.80
  4. Step 4: Simplify right side
    126,908,117.80x = 6,859,074,136,664,191
  5. Step 5: Solve for x
    x = 6,859,074,136,664,191/126,908,117.80
  6. Step 6: Final answer
    x = 54,047,560.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.